ARP570A DESIGNATION OF DIRECTION OF ROTATION OF HELICOPTER ROTORS
Reaffirmed
5/1/1989
- Content
- No Scope available
- Citation
- SAE International Recommended Practice, DESIGNATION OF DIRECTION OF ROTATION OF HELICOPTER ROTORS, SAE Standard ARP570A, Stabilized January 2021, Reaffirmed May 1989, https://doi.org/10.4271/ARP570A.